/[escript]/trunk/escript/src/escriptcpp.cpp
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Contents of /trunk/escript/src/escriptcpp.cpp

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Revision 1062 - (show annotations)
Mon Mar 26 06:17:53 2007 UTC (12 years, 6 months ago) by gross
File size: 11941 byte(s)
reduced integration schemes are implemented now for grad, integrate, etc. Tests still to be added.
1 //$Id$
2 /*
3 ************************************************************
4 * Copyright 2006 by ACcESS MNRF *
5 * *
6 * http://www.access.edu.au *
7 * Primary Business: Queensland, Australia *
8 * Licensed under the Open Software License version 3.0 *
9 * http://www.opensource.org/licenses/osl-3.0.php *
10 * *
11 ************************************************************
12 */
13
14 #include "Data.h"
15 #include "FunctionSpace.h"
16 #include "FunctionSpaceFactory.h"
17 #include "DataFactory.h"
18 #include "AbstractContinuousDomain.h"
19 #include "AbstractDomain.h"
20 #include "Utils.h"
21 #include "AbstractSystemMatrix.h"
22 #include "DataVector.h"
23
24 #include "esysUtils/esysExceptionTranslator.h"
25
26 #include <boost/python.hpp>
27 #include <boost/python/module.hpp>
28 #include <boost/python/def.hpp>
29 #include <boost/python/object.hpp>
30 #include <boost/python/tuple.hpp>
31 #include <boost/python/numeric.hpp>
32
33 using namespace boost::python;
34
35 /*! \mainpage Esys Documentation
36 *
37 * \version 1.0.0
38 *
39 * - \ref escript
40 *
41 * - \ref esys_exception "Esys Exception"
42 *
43 * - \ref finley
44 *
45 * - <a href=http://iservo.edu.au/esys/epydoc/index.html>Python module documentation (epydoc generated)</a>
46 *
47 */
48
49 /*! \page escript Escript
50 * Escript is the python module that contains the interfaces
51 * to the C++ side of escript.
52 *
53 * \version 1.0.0
54 *
55 * \section class_desc Class Description:
56 * Data
57 *
58 * \section class_limits Class Limitations:
59 * None
60 *
61 * \section class_conds Class Conditions of Use:
62 * None
63 *
64 * \section class_throws Throws:
65 * None
66 *
67 */
68
69 BOOST_PYTHON_MODULE(escriptcpp)
70 {
71 def("setNumberOfThreads",escript::setNumberOfThreads);
72 def("getNumberOfThreads",escript::getNumberOfThreads);
73 def("releaseUnusedMemory",escript::releaseUnusedMemory);
74
75
76 //
77 // Interface for AbstractDomain
78 //
79 class_<escript::AbstractDomain>("Domain",no_init)
80 .def("setTagMap",&escript::AbstractDomain::setTagMap)
81 .def("getTag",&escript::AbstractDomain::getTag)
82 .def("isValidTagName",&escript::AbstractDomain::isValidTagName)
83 .def("showTagNames",&escript::AbstractDomain::showTagNames)
84 .def("getX",&escript::AbstractDomain::getX)
85 .def("getNormal",&escript::AbstractDomain::getNormal)
86 .def("getSize",&escript::AbstractDomain::getSize)
87 .def("saveVTK",&escript::AbstractDomain::saveVTK)
88 .def("saveDX",&escript::AbstractDomain::saveDX)
89 .def(self == self)
90 .def(self != self);
91
92 //
93 // Interface for AbstractContinuousDomain
94 //
95 class_<escript::AbstractContinuousDomain, bases<escript::AbstractDomain> >("ContinuousDomain",no_init)
96 .def("getSystemMatrixTypeId",&escript::AbstractContinuousDomain::getSystemMatrixTypeId);
97
98 //
99 // Interface for FunctionSpace
100 //
101 class_<escript::FunctionSpace>("FunctionSpace",init<>())
102 .def("getDim",&escript::FunctionSpace::getDim)
103 .def("getDomain",&escript::FunctionSpace::getDomain,return_internal_reference<>())
104 .def("getX",&escript::FunctionSpace::getX)
105 .def("getNormal",&escript::FunctionSpace::getNormal)
106 .def("getSize",&escript::FunctionSpace::getSize)
107 .def("setTags",&escript::FunctionSpace::setTags)
108 .def("getTagFromDataPointNo",&escript::FunctionSpace::getTagFromDataPointNo)
109 .def("__str__",&escript::FunctionSpace::toString)
110 .def(self == self)
111 .def(self != self);
112 //
113 // Interface for Data
114 //
115 class_<escript::Data>("Data","TEST DOCUMENTATION",init<>())
116 // various constructors for Data objects
117 .def(init<const numeric::array&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
118 .def(init<const object&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
119 .def(init<const double, const tuple&, optional<const escript::FunctionSpace&, bool> >(args("value","shape","what","expand")))
120 .def(init<const escript::Data&, const escript::FunctionSpace&>(args("value","what")))
121 .def(init<const escript::Data&>())
122 // Note for Lutz, Need to specify the call policy in order to return a
123 // reference. In this case return_internal_reference.
124 .def("__str__",&escript::Data::toString)
125 .def("getDomain",&escript::Data::getDomain,return_internal_reference<>())
126 .def("getFunctionSpace",&escript::Data::getFunctionSpace,return_internal_reference<>())
127 .def("isEmpty",&escript::Data::isEmpty)
128 .def("isProtected",&escript::Data::isProtected)
129 .def("setProtection",&escript::Data::setProtection)
130 .def("getShape",&escript::Data::getShapeTuple)
131 .def("getRank",&escript::Data::getDataPointRank)
132 .def("dump",&escript::Data::dump)
133 .def("copyWithMask",&escript::Data::copyWithMask)
134 .def("setTaggedValue",&escript::Data::setTaggedValue)
135 .def("setTaggedValue",&escript::Data::setTaggedValueByName)
136 .def("getNumberOfDataPoints",&escript::Data::getNumDataPoints)
137 .def("expand",&escript::Data::expand)
138 .def("tag",&escript::Data::tag)
139 .def("copy",&escript::Data::copy)
140 .def("setValueOfDataPoint",&escript::Data::setValueOfDataPointToPyObject)
141 .def("setValueOfDataPoint",&escript::Data::setValueOfDataPointToArray)
142 .def("setValueOfDataPoint",&escript::Data::setValueOfDataPoint)
143 .def("getValueOfDataPoint",&escript::Data::getValueOfDataPoint)
144 .def("getValueOfGlobalDataPoint",&escript::Data::getValueOfGlobalDataPoint)
145 .def("interpolate",&escript::Data::interpolate)
146 .def("minGlobalDataPoint",&escript::Data::minGlobalDataPoint)
147 .def("saveDX",&escript::Data::saveDX)
148 .def("saveVTK",&escript::Data::saveVTK)
149 .def("getTagNumber",&escript::Data::getTagNumber)
150 .def("archiveData",&escript::Data::archiveData)
151 .def("extractData",&escript::Data::extractData)
152 // Unary functions for Data
153 .def("_interpolate",&escript::Data::interpolate)
154 .def("_grad",&escript::Data::gradOn)
155 .def("_grad",&escript::Data::grad)
156 .def("_transpose",&escript::Data::transpose)
157 .def("_trace",&escript::Data::trace)
158 .def("_maxval",&escript::Data::maxval)
159 .def("_minval",&escript::Data::minval)
160 .def("_wherePositive",&escript::Data::wherePositive)
161 .def("_whereNegative",&escript::Data::whereNegative)
162 .def("_whereNonNegative",&escript::Data::whereNonNegative)
163 .def("_whereNonPositive",&escript::Data::whereNonPositive)
164 .def("_whereZero",&escript::Data::whereZero,(arg("tol")=0.0))
165 .def("_whereNonZero",&escript::Data::whereNonZero,(arg("tol")=0.0))
166 .def("_erf",&escript::Data::erf)
167 .def("_sin",&escript::Data::sin)
168 .def("_cos",&escript::Data::cos)
169 .def("_tan",&escript::Data::tan)
170 .def("_asin",&escript::Data::asin)
171 .def("_acos",&escript::Data::acos)
172 .def("_atan",&escript::Data::atan)
173 .def("_sinh",&escript::Data::sinh)
174 .def("_cosh",&escript::Data::cosh)
175 .def("_tanh",&escript::Data::tanh)
176 .def("_asinh",&escript::Data::asinh)
177 .def("_acosh",&escript::Data::acosh)
178 .def("_atanh",&escript::Data::atanh)
179 .def("_exp",&escript::Data::exp)
180 .def("_sqrt",&escript::Data::sqrt)
181 .def("_log10",&escript::Data::log10)
182 .def("_log",&escript::Data::log)
183 .def("_sign",&escript::Data::sign)
184 .def("_symmetric",&escript::Data::symmetric)
185 .def("_nonsymmetric",&escript::Data::nonsymmetric)
186 .def("_trace",&escript::Data::trace)
187 .def("_swap_axes",&escript::Data::swapaxes)
188 .def("_eigenvalues",&escript::Data::eigenvalues)
189 .def("_eigenvalues_and_eigenvectors",&escript::Data::eigenvalues_and_eigenvectors,(arg("tol")=1.e-13))
190 // functions returning a single real number:
191 .def("_Lsup",&escript::Data::Lsup)
192 .def("_sup",&escript::Data::sup)
193 .def("_inf",&escript::Data::inf)
194 .def("_integrate",&escript::Data::integrate)
195
196 // following implements the python abs operator
197 .def("__abs__",&escript::Data::abs)
198 // following implements the python "-" negation operator
199 .def("__neg__",&escript::Data::neg)
200 // following implements the python "+" identity operator
201 .def("__pos__",&escript::Data::pos)
202 // following two functions implement the python [] operator
203 .def("__getitem__",&escript::Data::getItem)
204 .def("__setitem__",&escript::Data::setItemO)
205 .def("__setitem__",&escript::Data::setItemD)
206 // following two functions implement the python ** operator
207 .def("__pow__",&escript::Data::powO)
208 .def("__pow__",&escript::Data::powD)
209 .def("__rpow__",&escript::Data::rpowO)
210 // NOTE:: The order of these declarations is important. Anything
211 // declared before the generic declaration isn't found so the generic
212 // version will be called.
213 .def(self + other<object>())
214 .def(other<object>() + self)
215 .def(self + self)
216 .def(self += other<object>())
217 .def(self += self)
218
219 .def(self - other<object>())
220 .def(other<object>() - self)
221 .def(self - self)
222 .def(self -= other<object>())
223 .def(self -= self)
224
225 .def(self * other<object>())
226 .def(other<object>() * self)
227 .def(self * self)
228 .def(self *= other<object>())
229 .def(self *= self)
230
231 .def(self / other<object>())
232 .def(other<object>() / self)
233 .def(self / self)
234 .def(self /= other<object>())
235 .def(self /= self)
236 // Need scope resolution due to a bug either in the compiler or
237 // the boost code. This calls operator << for Data.
238 .def(self_ns::str(self));
239
240 //
241 // Factory methods for function space
242 //
243 def("ContinuousFunction",escript::continuousFunction);
244 def("ReducedContinuousFunction",escript::reducedContinuousFunction);
245 def("Function",escript::function);
246 def("ReducedFunction",escript::reducedFunction);
247 def("FunctionOnBoundary",escript::functionOnBoundary);
248 def("ReducedFunctionOnBoundary",escript::reducedFunctionOnBoundary);
249 def("FunctionOnContactZero",escript::functionOnContactZero);
250 def("ReducedFunctionOnContactZero",escript::reducedFunctionOnContactZero);
251 def("FunctionOnContactOne",escript::functionOnContactOne);
252 def("ReducedFunctionOnContactOne",escript::reducedFunctionOnContactOne);
253 def("Solution",escript::solution);
254 def("ReducedSolution",escript::reducedSolution);
255 def("DiracDeltaFunction",escript::diracDeltaFunction);
256
257 //
258 // Factory methods for Data
259 //
260 def("load",escript::load);
261 def("loadIsConfigured",escript::loadConfigured);
262 def("Scalar",escript::Scalar,
263 (arg("value")=0.0,
264 arg("what")=escript::FunctionSpace(),
265 arg("expanded")=false));
266 def("Vector",escript::Vector,
267 (arg("value")=0.0,
268 arg("what")=escript::FunctionSpace(),
269 arg("expanded")=false));
270 def("Tensor",escript::Tensor,
271 (arg("value")=0.0,
272 arg("what")=escript::FunctionSpace(),
273 arg("expanded")=false));
274 def("Tensor3",escript::Tensor3,
275 (arg("value")=0.0,
276 arg("what")=escript::FunctionSpace(),
277 arg("expanded")=false));
278 def("Tensor4",escript::Tensor4,
279 (arg("value")=0.0,
280 arg("what")=escript::FunctionSpace(),
281 arg("expanded")=false));
282
283 //
284 // Binary operators
285 //
286 def("C_GeneralTensorProduct",escript::C_GeneralTensorProduct,
287 (arg("arg0")=escript::Data(),
288 arg("arg1")=escript::Data(),
289 arg("axis_offset")=0,
290 arg("transpose")=0));
291
292 //
293 // Interface for AbstractSystemMatrix
294 //
295 class_<escript::AbstractSystemMatrix>("Operator",init<>())
296 .def("isEmpty",&escript::AbstractSystemMatrix::isEmpty)
297 .def("solve",&escript::AbstractSystemMatrix::solve)
298 .def("of",&escript::AbstractSystemMatrix::vectorMultiply)
299 .def("saveMM",&escript::AbstractSystemMatrix::saveMM)
300 .def("saveHB",&escript::AbstractSystemMatrix::saveHB)
301 .def("resetValues",&escript::AbstractSystemMatrix::resetValues)
302 .def(self*other<escript::Data>());
303
304 //
305 // Register esysExceptionTranslator
306 //
307 register_exception_translator<esysUtils::EsysException>(&esysUtils::esysExceptionTranslator);
308
309 }

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